Changing icons of the apply section

• ic_launcher_abc.png: ABC Launcher
• ic_launcher_action.png: Action Launcher
• ic_launcher_adw.png: ADW Launcher
• ic_launcher_apex.png: Apex Launcher
• ic_launcher_atom.png: Atom Launcher
• ic_launcher_aviate.png: Aviate Launcher
• ic_launcher_cm.png: CM Theme Engine
• ic_launcher_evie.png: Evie Launcher
• ic_launcher_go.png: GO Launcher
• ic_launcher_holo.png: Holo Launcher
• ic_launcher_holohd.png: Holo Launcher HD
• ic_launcher_hyperion.png: Hyperion Launcher
• ic_launcher_lawnchair: Lawnchair Launcher
• ic_launcher_lg.png: LG Home
• ic_launcher_lucid.png: Lucid Launcher
• ic_launcher_m.png: M Launcher
• ic_launcher_microsoft.png: Microsoft Launcher
• ic_launcher_mini.png: Mini Launcher
• ic_launcher_niagara: Niagara Launcher
• ic_launcher_next.png: Next Launcher
• ic_launcher_nougat.png: Nougat Launcher
• ic_launcher_nova.png: Nova Launcher
• ic_launcher_pixel: Pixel Launcher
• ic_launcher_poco: Poco Launcher
• ic_launcher_posidon: Posidon Launcher
• ic_launcher_smart.png: Smart Launcher
• ic_launcher_solo.png: Solo Launcher
• ic_launcher_square: Square Launcher
• ic_launcher_v.png: V Launcher
• ic_launcher_zenui.png: ZenUI Launcher
• ic_launcher_zero.png: Zero Launcher

If you want to replace a launcher's icon, create a PNG image with 256 x 256 pixels dimensions, name it exactly the same as the icon's name for the launcher, you can see the list above to find out what the image file's name will be for the launcher. Then copy the image to app/src/main/res/drawable-xxxhdpi folder.

For example, if you want to replace the launcher's icon for ABC Launcher, you would -

• Create a PNG image with 256 x 256 pixels dimensions, file's name should be ic_launcher_abc.png
• Copy the file and paste it to app/src/main/res/drawable-xxxhdpi folder